@book{21057,
	author = {Gendler, Robert },
	title = {Lessons from the Masters},
	publisher = {Springer New York},
	year = {2013},
	series = {The Patrick Moore Practical Astronomy Series},
	address = {New York},
	url = {http://doi.org/10.1007/978-1-4614-7834-8}
}